package ioperations;

import book.Book;
import book.BookList;

import java.util.Scanner;

public class AddOperation implements IOPeration {
    public void work(BookList bookList){
        System.out.println("新增图书......");
        //1.判断满
        int currentSize=bookList.getUsedSize();
        if(currentSize==bookList.getBooks().length){
            System.out.println("书架满了");
            return;
        }
        //2.构建对象
        Scanner scanner=new Scanner(System.in);
        System.out.println("请输入书名:");
        String name= scanner.nextLine();
        System.out.println("请输入作者:");
        String author= scanner.nextLine();
        System.out.println("请输入书的类型:");
        String type= scanner.nextLine();
        System.out.println("请输入价格:");
        int price= scanner.nextInt();

        Book newbook=new Book(name,author,price,type);
        //3.判断书架有没有这本书
        for (int i = 0; i < currentSize; i++) {
            Book book=bookList.getBook(i);
            if(book.getName().equals(name)){
                System.out.println("有这本书不能插入!");
                return;
            }
        }
        //4.插入这本书
        bookList.setBook(currentSize,newbook);
        bookList.setUsedSize(currentSize+1);
        System.out.println("新增图书成功!!!");
    }
}
